Shirley Ann

McDonald

Shirley Ann McDonald, 91, passed away on November 2, 2026, in Henderson, Nevada. Born on March 30, 1935, in New York City, New York, Shirley spent most of her adult life in Rolling Hills Estates, California, where she built a life, raised her family, and made lasting memories.

Shirley was an accomplished and dedicated educator who earned her Bachelor of Arts degree in Mathematics. She spent 25 years teaching middle school, sharing her knowledge and passion for mathematics with generations of students. A mathematician by training and an educator by profession, she deeply valued education and the importance of lifelong learning.

Outside of her professional life, Shirley enjoyed hiking with her dogs, playing Mahjong, and spending time with family and friends. She appreciated the companionship of those close to her and found enjoyment in the activities and interests she loved.

Family was an important part of Shirley’s life. She was the mother of three daughters: Janice Duenas, and her two daughters who preceded her in death, Mary (1956) and Lauri Molloy (2010).

She was a grandmother to Alyssa Deshler, Stevan Duenas, and Caitlin Molloy-Thomas, and a great-grandmother to twin great-granddaughters, Autumn and Brielle Deshler.

Shirley’s life spanned 91 years and touched multiple generations. Her dedication to education, love of learning, and the memories she shared with family and friends remain part of the legacy she leaves behind